ICAR AIEEA PG Plant Biotechnology 09 July 2023 (Shift 1) Paper
Official ICAR AIEEA PG 2023 solved question paper with verified bilingual step-by-step solutions.
The chemical identity of Oxygen Evolving Centers (OEC) present in the Photosystem-II of plants and cyanobacteria is :
पौधों एवं सायनोबैक्टीरिया के प्रकाश तंत्र-II (Photosystem-II) में उपस्थित ऑक्सीजन उत्सर्जक केंद्र (Oxygen Evolving Center - OEC) की रासायनिक प्रकृति क्या है?
The energetic efficiency (in terms of number of ATP equivalents per absorbed photon) of non-cyclic electron transport process in photosynthesis, after taking into account the ATPs yielded by NADPH produced in it, is :
प्रकाश संश्लेषण में अचक्रीय इलेक्ट्रॉन परिवहन (Non-cyclic electron transport) प्रक्रम में उत्पादित NADPH द्वारा उत्पन्न ATP को ध्यान में रखते हुए, अवशोषित फोटॉन के संदर्भ में ऊर्जा दक्षता (प्रति अवशोषित फोटॉन ATP तुल्यांकों की संख्या) कितनी है?
The pyruvate-phosphate dikinase (PPDK) is a key enzyme of photosynthesis and catalyses a reaction similar to the one catalyzed by the pyruvate kinase (PK) - a glycolytic enzyme.
Which of the following statements about these two enzymes is true?
पायरूवेट-फॉस्फेट डाइकाइनेज (PPDK) प्रकाश संश्लेषण का एक प्रमुख एंजाइम है तथा यह ग्लाइकोलिटिक एंजाइम पायरूवेट काइनेज (PK) द्वारा उत्प्रेरित अभिक्रिया जैसी ही अभिक्रिया को उत्प्रेरित करता है। इन दोनों एंजाइमों के बारे में
निम्नलिखित में से कौन सा कथन सही है?
Which of the following regions of Nitrate reductase (NR) enzyme is extremely important for the 14-3-3 protein-mediated posttranslational regulation of its activity?
नाइट्रेट रिडक्टेस (NR) एंजाइम का
निम्नलिखित में से कौन सा क्षेत्र 14-3-3 प्रोटीन द्वारा मध्यस्थता वाले पश्च-अनुवादकीय नियमन (Post-translational regulation) के लिए अत्यंत महत्वपूर्ण है?
The synthesis and/or activity of the nitrogenase enzyme gets stimulated by
which of the following conditions?
नाइट्रोजनेज (Nitrogenase) एंजाइम का संश्लेषण और/अथवा सक्रियता निम्नलिखित में से किस परिस्थिति में उद्दीप्त (Stimulated) होती है?
General Agriculture, Cell Biology, Genetics, Biochemistry & Plant Protection
5 Topics
Elements of Crop Production, Agronomy and Soils of India
Historical Perspective, Agricultural Education and Research Setup in India
Elements of Genetics, Plant Breeding and Seed Technology
Major Pests, Diseases and Crop Protection Principles
Agricultural Statistics, Experimental Designs and Chi-Square Testing
Plant Biochemistry
12 Topics
Carbohydrate Metabolism: Glycolysis, Fermentation, Pentose Phosphate Pathway and TCA Cycle
Lipids, Fatty Acid Classification, Triglyceride and Membrane Lipid Biosynthesis
Amino Acids, Peptides and Structural Organization of Proteins
Enzymology: Classification, Catalytic Mechanisms, Active Sites and Allosteric Kinetics
Nitrogen Assimilation: Nitrate Reductase, GS-GOGAT Pathway and Biological Nitrogen Fixation
Active
Analytical Biochemical Techniques: Chromatography, Electrophoresis, Centrifugation and Spectroscopy
Acid-Base Balance, Buffers, Thermodynamics and Cell Bioenergetics
Mitochondrial Electron Transport Chain, Oxidative Phosphorylation and Inhibitors
Vitamins, Coenzymes and Trace Minerals in Biochemical Catalysis
Lipid Catabolism: Fatty Acid Activation, Beta-Oxidation and Glyoxylate Cycle
Chemistry, Structure and Stereochemistry of Carbohydrates
Secondary Plant Metabolites: Phenolics, Terpenoids, Alkaloids and Shikimate Pathway
Plant Biotechnology & Molecular Biology
15 Topics
Functional Genomics, RNA Interference (RNAi), Genome Editing (CRISPR-Cas) and Biosafety/IPR
Polymerase Chain Reaction, cDNA/Genomic Libraries and Blotting Techniques
DNA/RNA Chemistry, Replication and DNA Repair Mechanisms
Transcription, RNA Polymerases, Promoters and Post-Transcriptional Processing
Restriction Enzymes, DNA Modifying Enzymes and Molecular Cloning Vectors
Genetic Code, Wobble Hypothesis, Translation and Post-Translational Modifications
Cell Ultrastructure, Organelles, Cell Cycle and Chromatin Architecture
Genetic Transformation: Agrobacterium-Mediated Gene Transfer and Ti Plasmid
Plant Tissue Culture Principles: Totipotency, Media, Explants and Organogenesis
Protoplast Isolation, Fusion, Somatic Hybridization and Cybrids
Molecular Markers (RFLP, RAPD, AFLP, SSR, SNP) and Marker-Assisted Selection
Prokaryotic and Eukaryotic Gene Regulation, Operons and Epigenetics
Somatic Embryogenesis, Synthetic Seeds and Micropropagation Systems
Anther Culture, Haploids, Embryo Rescue and Somaclonal Variations
Direct/Physical Gene Transfer: Biolistics, Electroporation and Chemical Methods
Plant Physiology / Crop Physiology
14 Topics
Plant Water Relations: Water Potential, Osmotic Pressure, Apoplast/Symplast and Transpiration
Abiotic Stress Physiology: Drought, Salinity, Temperature Extremes and Postharvest Physiology
Photosynthesis: Light Harvesting, Photosystems, Z-Scheme and Electron Transport
Plant Growth Regulators: Auxins, Gibberellins and Cytokinins
Mineral Nutrition: Essential Macro/Micro Nutrients, Uptake Mechanisms and Deficiency Symptoms
Photorespiration (C2 Cycle), Limiting Factors and Light Compensation Points
Carbon Assimilation: C3 Calvin Cycle, C4 Dicarboxylic Pathway and CAM Plants
Growth Analysis Parameters: LAI, CGR, RGR, NAR, HI and Water Use Efficiency (WUE)
Seed Physiology: Development, Orthodox/Recalcitrant Classification, Dormancy and Germination
Photomorphogenesis: Phytochromes (Pr/Pfr), Cryptochromes and Photoperiodism
Stress Hormones and Growth Inhibitors: Ethylene, Abscisic Acid, Brassinosteroids and Strigolactones
Vernalization, Flowering Physiology and Biological Clocks
Plant Respiration: Glycolytic Flux, Pentose Shunt and Alternative Oxidase (AOX) Pathway
Phloem Translocation: Source-Sink Dynamics, Phloem Loading and Unloading
Official PYQ Papers
Previous Year Papers of Plant Biotechnology
Practice official shift-wise question papers with answer keys and detailed explanations on the actual exam pattern.
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Total Available
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